What is the greatest number of squares you can make by overlapping three squares?
Find all the numbers that can be made by adding the dots on two dice.
Andrew decorated 20 biscuits to take to a party. He lined them up and put icing on every second biscuit and different decorations on other biscuits. How many biscuits weren't decorated?
Arrange these pieces of wallpaper in order of size. Put the smallest first.
You may find it helpful to print off this sheet.
Can you explain how you did it?